Patents
Sitemap › C01 - Inorganic chemistry › C01C - Ammonia; Cyanogen; Compounds thereof › C01C 1 - Ammonia; Compounds thereof
Patents for C01C 1 - Ammonia; Compounds thereof (7,027)
10/2012
10/02/2012US8277892 Process for creating an oxygen scavenging particle
09/2012
09/27/2012WO2012129472A2 Ammonia synthesis using lithium ion conductive membrane
09/27/2012WO2012128145A1 Urea solution reformer and exhaust gas purifier using same
09/27/2012WO2012126673A1 Process and plant for ammonia-urea production
09/27/2012WO2012061460A3 Method for producing ammonium sulfate nitrate
09/27/2012CA2831183A1 Process and plant for ammonia-urea production
09/26/2012EP2502881A1 Process and plant for ammonia-urea production
09/26/2012CN202446976U Fully utilized recovery device for industrial tail gas
09/26/2012CN102695675A Method for the separation of ammonia and carbon dioxide from aqueous solutions
09/26/2012CN102689930A Hydrochloric acid pickling waste liquid resource integrated utilization method for preparing iron oxide and ammonium sulfate
09/26/2012CN102689876A Separating method and separating apparatus
09/26/2012CN102167467B Deep treatment technology of high-ammonia nitrogen rare earth wet process-smelted saponifying wastewater
09/26/2012CN101624193B Process of jointly producing melamine and ammonium bicarbonate with limekiln gas
09/20/2012WO2012125643A2 Elimination of hydrogen sulfide in aqueous ammonia
09/20/2012US20120237430 Eliminating Hydrogen Sulfide from Liquid Ammonia
09/20/2012CA2829929A1 Eliminating hydrogen sulfide from liquid ammonia
09/19/2012CN202440317U Connecting tube with ultrapure ammonia purifier
09/19/2012CN102675922A Sub-micron spherical strontium sulfate, and preparation and application thereof
09/19/2012CN102674402A Method for separating potassium chloride/ammonium chloride mixture by organic amine and ammonium chloride conversion
09/19/2012CN102674398A Method for recovering ammonium sulfate and ammonium thiocyanate from desulfuration waste liquor
09/19/2012CN102674397A Separation method and separation device
09/19/2012CN102674396A Device for solving problem of exceeding differential pressure of inlet mixer of synthesis ammonia oxygen-enriched compressor
09/19/2012CN102674395A Method for preparing ammonia gas from ammonia-nitrogen-containing wastewater
09/19/2012CN102674394A Method for recovering and utilizing byproducts of ammonia water of 1H-1, 2, 4 triazole
09/19/2012CN102674393A Method for recycling waste ammonia water
09/19/2012CN102674287A Method for producing ammonium polyphosphate flame retardant by utilizing melamine tail gas
09/19/2012CN102674248A Process for recycling hydrogen in synthesis ammonia tail gas
09/19/2012CN102671515A System for separating ammonia and carbon dioxide mixed gas
09/19/2012CN102153109B Method for recycling tail gas fraction generated in liquid-nitrogen washing process of lurgi ammonia prepared from coal
09/19/2012CN101870480B Method for preparing ammonia gas from urea solid by dry pyrolysis
09/18/2012US8268286 High strength, fine grained spinel for window applications, methods of manufacture thereof and articles comprising the same
09/18/2012US8268279 Pastillation of ammonium sulfate nitrate
09/13/2012US20120228120 Photoreduction catalyst, and method for synthesizing ammonia and method for decreasing nitrogen oxides in water using the same
09/12/2012CN202430017U Urea hydrolyzer applied to flue gas denitrification
09/12/2012CN102661654A Method and system for preparing high purity gas by rectification method
09/12/2012CN102660689A Method for comprehensively recycling leaching slag in production of electrolytic manganese metal and manganese dioxide
09/12/2012CN102659195A Processing method for chemical production wastewater
09/12/2012CN102659137A Solution of penetration in production of ammonium sulfate calcium carbonate by using phosphogypsum
09/12/2012CN102659136A Device and technique for cyclically producing ammonium chloride from combined-soda-process semi-mother liquor II
09/12/2012CN102659135A Method for reducing outlet temperature of secondary gas-liquid separator in process of starting ammonia recovery device
09/12/2012CN102658184A Selective urea decomposition catalyst taking honeycomb metal alloy as carrier and preparation method for catalyst
09/12/2012CN102658159A Catalyst coating for preparing ammonia through hydration of solid urea and preparation method of same
09/12/2012CN102658135A Ruthenium supported perovskite-type-oxide ammonia synthesis catalyst and preparation method thereof
09/12/2012CN102658015A Method for ammonia method desulfurization of flue gas and high-purity solid ammonium sulfite by-producing
09/12/2012CN102658013A Low-temperature selective catalytic reduction (SCR) fixed bed flue gas denitrification device and method for coal-fired boiler
09/12/2012CN102657946A Method for recovering and preparing ammonium sulfate from acrylonitrile device
09/12/2012CN102115049B Method for preparing barium phosphate and ammonia chloride by using barium chloride waste residue
09/12/2012CN101955215B Method for preparing fine calcium carbonate and ammonia water from wastes obtained in production process of sodium cyanate by urea method
09/12/2012CN101955208B Method for preparing sodium carbonate decahydrate and ammonium sulfate from waste obtained by producing sodium cyanate with urea method
09/12/2012CN101955207B Method for preparing sodium carbonate and ammonium sulfate from waste obtained in process of producing sodium cyanate by urea method
09/12/2012CN101955191B Method for preparing light calcium carbonate and ammonia water from waste obtained in process of producing sodium cyanate by urea method
09/11/2012US8263241 Method for manufacturing secondary battery and method for preparing positive electrode active material for secondary battery
09/07/2012WO2012119064A1 Production of carboxylic acid and salt co-products
09/07/2012CA2828893A1 Production of carboxylic acid and salt co-products
09/05/2012EP2493814A1 Ammonia production process
09/05/2012CN202415315U Device for treating ammonia nitrogen waste water, recovering ammonia and preparing ammonium sulfate
09/05/2012CN202415182U Top ammonium salt cleaner for ammonium bicarbonate carbonizer
09/05/2012CN202415181U Ammonium bicarbonate recovery system in melamine production
09/05/2012CN202415180U Ammonia water tank discharge air centralized recovery device
09/05/2012CN202415179U Hot water transforming and utilizing energy conservation system
09/05/2012CN202410482U Returned alcohol desulfuration system
09/05/2012CN102653513A Method for separating mixed crystal solid of glycine and ammonium chloride
09/05/2012CN102653431A Chloroacetic acid process glycine wastewater treatment method
09/05/2012CN102295379B Method for treating desulfurization waste liquid of wet oxidation method
09/05/2012CN102167353B Reaction device with internal material returning function for recycling ammonia by dry method
09/05/2012CN102151559B Method for preparing ammonium chloride by recovered modified zeolite
09/05/2012CN102092742B Ammonia absorber
09/05/2012CN102070198B Method for preparing high-purity manganese sulfate and high-purity manganese carbonate by reduction leaching of pyrolusite through scrap iron
09/05/2012CN101955216B Method for preparing super fine calcium carbonate and ammonia water from waste obtained in process for producing sodium cyanate by urea method
09/05/2012CN101955206B Metod for preparing sodium carbonate heptahydrate and ammonium sulfate from wastes produced in process for producing sodium cyanate by urea method
09/05/2012CN101955205B Method for preparing monohydrate sodium carbonate and ammonium sulfate from wastes produced in process for producing sodium cyanate by urea method
09/05/2012CN101857246B Process method for co-producing ammonium bicarbonate by using coking plant waste
09/05/2012CN101575102B Preparation of high-purity ammonia by integrating three steps of ammonia catalytic pyrolysis, hydrogen and nitrogen purification and ammonia synthesis
08/2012
08/29/2012CN202400857U Direct impact type gas distributor of carbonizing tower
08/29/2012CN102649770A Production method of high-content acetochlor by methylene method
08/29/2012CN102649683A Method for producing methanol by combined gasification of lurgi gasification wastewater through treatment of coal water slurry furnace
08/23/2012WO2012109737A1 Organics and nutrient recovery from anaerobic digester residues
08/23/2012CA2826025A1 Organics and nutrient recovery from anaerobic digester residues
08/22/2012CN202387363U Desulfuration and denitration integrated device for industrial flue gas purification
08/22/2012CN102642973A Method for recycling wastewater after ion exchange of phenylalanine fermentation liquid
08/22/2012CN102642876A Method for co-production of urea and methanol by treating high-concentration ammonia nitrogen and 1, 5-cyclooctadiene (COD) sewage
08/22/2012CN102642866A Method for recycling waste lead-acid storage battery and producing tribasic lead sulfate
08/22/2012CN102641656A Ammonia recovery device
08/22/2012CN102259943B Energy-saving method for recycling wastewater containing phenol and ammonia
08/22/2012CN102134083B Production method of ammonium iodide
08/22/2012CN101993097B Method for producing magnesium oxide with co-production of ammonium chloride by taking magnesium carbonate hydrate as intermediate
08/21/2012US8247463 Method of coproducing methanol and ammonia
08/21/2012US8246791 Multi-stage column distillation (MSCD) method for osmotic solute recovery
08/21/2012CA2685555C A method for the conversion of urea to reactants for nox reduction
08/16/2012US20120207663 Ammonia Production Process
08/15/2012EP2007680B1 Use of zirconium oxynitride catalysts for ammonia decomposition
08/15/2012CN202379750U Comprehensive column for ammonium bicarbonate production
08/15/2012CN202376969U Test device of gas generator
08/15/2012CN202376793U Ammonium sulphate evaporating and crystallizing device
08/15/2012CN102635427A Sectional type ammonia generating device for discomposing solid urea
08/15/2012CN102634380A Method for desulfurizing synthesis ammonia feed gas
08/15/2012CN102259967B Method for separating and recovering ammonia from ultrahigh concentration of ammonia nitrogen wastewater
08/15/2012CN101722005B Pollution-free preparation process of high-pressure sulphur-resistant conversion catalyst using magnesium aluminate as a carrier
08/14/2012US8241601 Process for preparing layered double hydroxide comprising carbonate
08/08/2012CN202369404U Negative pressure ammonia distillation system
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